relation: https://calteches.library.caltech.edu/122/ title: Engineering and Science, Volume 9:12, December 1946 subject: Complete Issues publisher: California Institute of Technology contributor: Colvin, Hugh F. date: 1946-12 type: Journal Issue type: PeerReviewed format: text/html language: en rights: other identifier: https://calteches.library.caltech.edu/122/1/Contents.html format: application/pdf language: en rights: other identifier: https://calteches.library.caltech.edu/122/2/ES9.12.1946.pdf identifier: Engineering and Science, Volume 9:12, December 1946. [Journal Issue] https://resolver.caltech.edu/CaltechES:9.12.0 relation: https://resolver.caltech.edu/CaltechES:9.12.0 relation: CaltechES:9.12.0